A–D–A-type S, N-heteropentacene-based hole transport materials for dopant-free perovskite solar cells1. Issue 34 (14th September 2015) - Steck, Christopher
Abstract Heteropentacene-based A–D–A type hole transport materials with suitable frontier orbital energy levels were synthesized and used in perovskite solar cells showing power conversion efficiencies up to 11.4%.